PedigreeGenes, DominantGenetic Diseases, InbornInheritance PatternsGenetic LinkageGenetic CounselingAllelesMutationGenetic TestingLod ScoreGenes, RecessivePhenotypeHeterozygoteHand Deformities, CongenitalFamily HealthDystonia Musculorum DeformansSyndromeWilliams SyndromeChromosome MappingGenetic Predisposition to DiseaseFoot Deformities, CongenitalUltimobranchial BodyHypertelorismAbnormalities, MultipleSyndactylyPenetranceChromosome DisordersDNA Mutational AnalysisToesAge of OnsetHaplotypesGenotypeGenetic MarkersGenetic HeterogeneityMutation, MissensePolycystic Kidney, Autosomal DominantMicrosatellite RepeatsChromosomes, Human, Pair 16Molecular Sequence DataCrosses, GeneticFamilyRetinitis PigmentosaBase SequenceModels, GeneticPolymerase Chain ReactionConsanguinityPolymorphism, GeneticChromosome AberrationsMyotonia CongenitaPoint MutationMuscle CrampSequence Analysis, DNAGene FrequencyHomozygoteCleft LipExonsGenetic VariationDNA, MitochondrialTRPP Cation ChannelsChromosomes, Human, Pair 12DNAPolymorphism, Single NucleotideX Chromosome